Some recent changes to the networking-ovn repository have broken the OVN Octavia provider that is in-tree. When staring the octavia-api process for tempest scenario tests we get:
Jun 15 13:54:56.154717 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia.api.drivers.driver_factory [-] Unable to load provider driver ovn due to: duplicate option: host: oslo_config.cfg.DuplicateOptError: duplicate option: host
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: CRITICAL octavia [-] Unhandled error: octavia.common.exceptions.ProviderNotFound: Provider 'ovn' was not found.
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia Traceback (most recent call last):
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/opt/stack/octavia/octavia/api/drivers/driver_factory.py", line 44, in get_driver
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia invoke_on_load=True).driver
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/stevedore/driver.py", line 61, in __init__
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia warn_on_missing_entrypoint=warn_on_missing_entrypoint
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/stevedore/named.py", line 81, in __init__
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia verify_requirements)
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/stevedore/extension.py", line 203, in _load_plugins
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia self._on_load_failure_callback(self, ep, err)
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/stevedore/extension.py", line 195, in _load_plugins
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia verify_requirements,
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/stevedore/named.py", line 158, in _load_one_plugin
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia verify_requirements,
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/stevedore/extension.py", line 223, in _load_one_plugin
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia plugin = ep.resolve()
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/pkg_resources/__init__.py", line 2456, in resolve
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia module = __import__(self.module_name, fromlist=['__name__'], level=0)
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/opt/stack/networking-ovn/networking_ovn/octavia/ovn_driver.py", line 42, in <module>
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia from networking_ovn.ovsdb import impl_idl_ovn
Jun 15 13:54:56.163102 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/opt/stack/networking-ovn/networking_ovn/ovsdb/impl_idl_ovn.py", line 35, in <module>
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia from networking_ovn.ovsdb import ovsdb_monitor
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/opt/stack/networking-ovn/networking_ovn/ovsdb/ovsdb_monitor.py", line 32, in <module>
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia from networking_ovn.common import hash_ring_manager
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/opt/stack/networking-ovn/networking_ovn/common/hash_ring_manager.py", line 26, in <module>
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia from neutron import service
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/opt/stack/neutron/neutron/service.py", line 37, in <module>
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia from neutron.common import config
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/opt/stack/neutron/neutron/common/config.py", line 49, in <module>
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia common_config.register_core_common_config_opts()
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/opt/stack/neutron/neutron/conf/common.py", line 160, in register_core_common_config_opts
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia cfg.register_opts(core_opts)
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/oslo_config/cfg.py", line 2051, in __inner
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia result = f(self, *args, **kwargs)
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/oslo_config/cfg.py", line 2313, in register_opts
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia self.register_opt(opt, group, clear_cache=False)
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/oslo_config/cfg.py", line 2055, in __inner
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia return f(self, *args, **kwargs)
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/oslo_config/cfg.py", line 2302, in register_opt
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia if _is_opt_registered(self._opts, opt):
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia File "/usr/local/lib/python3.6/dist-packages/oslo_config/cfg.py", line 364, in _is_opt_registered
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia raise DuplicateOptError(opt.name)
Jun 15 13:54:56.164409 ubuntu-bionic-inap-mtl01-0025122610 <email address hidden>[1675]: ERROR octavia oslo_config.cfg.DuplicateOptError: duplicate option: host
Since there are multiple changes implicated here, and they are desired, we'll need a workaround to get past it, work in progress.
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